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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+5.93%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$10.7B
AUM Growth
-$908M
Cap. Flow
-$1.39B
Cap. Flow %
-13.04%
Top 10 Hldgs %
17.51%
Holding
1,529
New
105
Increased
364
Reduced
634
Closed
286

Top Buys

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$66.7M
2
G icon
Genpact
G
+$27.6M
3
ZTS icon
Zoetis
ZTS
+$17.2M
4
MBLY
Mobileye N.V.
MBLY
+$16.2M
5
PLAY icon
Dave & Buster's
PLAY
+$13.9M

Sector Composition

Rank Sector Weight
1 Healthcare 19.61%
2 Technology 14.78%
3 Industrials 12.48%
4 Financials 12.35%
5 Consumer Discretionary 11.45%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SPLS
776
DELISTED
Staples Inc
SPLS
$517K ﹤0.01%
54,599
-380
-0.7% -$4.46K
VAR
777
DELISTED
Varian Medical Systems, Inc.
VAR
$515K ﹤0.01%
7,282
-2,281
-24% -$158K
UEIC icon
778
Universal Electronics
UEIC
$65.3M
$514K ﹤0.01%
10,000
+630
+7% +$30.6K
OFG icon
779
OFG Bancorp
OFG
$2.21B
$507K ﹤0.01%
+69,317
New +$595K
IDCC icon
780
InterDigital
IDCC
$8.88B
$506K ﹤0.01%
10,335
+47
+0.5% +$2.39K
TFX icon
781
Teleflex
TFX
$5.98B
$506K ﹤0.01%
3,850
QIWI
782
DELISTED
QIWI PLC
QIWI
$505K ﹤0.01%
28,143
-1,300
-4% -$23.8K
XLY icon
783
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$23.2B
$501K ﹤0.01%
12,828
-18,100
-59% -$718K
TWC
784
DELISTED
TIME WARNER CABLE INC NEW COM STK
TWC
$501K ﹤0.01%
2,698
+82
+3% +$15.2K
USO icon
785
United States Oil Fund
USO
$1.87B
$497K ﹤0.01%
5,656
+2,250
+66% +$240K
ACET
786
DELISTED
Aceto Corp
ACET
$495K ﹤0.01%
18,350
-2,282
-11% -$64.1K
MUR icon
787
Murphy Oil
MUR
$4.86B
$494K ﹤0.01%
+22,003
New +$594K
LSTR icon
788
Landstar System
LSTR
$6.18B
$492K ﹤0.01%
8,387
-159
-2% -$9.8K
CF icon
789
CF Industries
CF
$17.5B
$486K ﹤0.01%
11,920
-5,800
-33% -$273K
RIG icon
790
Transocean
RIG
$5.91B
$484K ﹤0.01%
39,171
+5,605
+17% +$80.8K
RIO icon
791
Rio Tinto
RIO
$165B
$483K ﹤0.01%
16,621
-31,291
-65% -$1.06M
MDRX
792
DELISTED
Veradigm Inc. Common Stock
MDRX
$481K ﹤0.01%
31,250
BMS
793
DELISTED
Bemis
BMS
$481K ﹤0.01%
10,782
-23
-0.2% -$1.03K
GBDC icon
794
Golub Capital BDC
GBDC
$3.43B
$479K ﹤0.01%
29,466
+1,531
+5% +$25.2K
HPY
795
DELISTED
HEARTLAND PAYMENT SYSTEMS, INC. COM STK
HPY
$478K ﹤0.01%
5,048
-5
-0.1% -$386
HPQ icon
796
HP
HPQ
$27.3B
$475K ﹤0.01%
40,086
-6,473
-14% -$82.8K
EPI icon
797
WisdomTree India Earnings Fund ETF
EPI
$2.06B
$470K ﹤0.01%
23,650
-3,861
-14% -$76.9K
GME icon
798
GameStop
GME
$8.57B
$462K ﹤0.01%
65,960
-3,008
-4% -$29K
L icon
799
Loews
L
$23.6B
$462K ﹤0.01%
12,043
-477
-4% -$17.8K
SNY icon
800
Sanofi
SNY
$104B
$461K ﹤0.01%
10,828
-391
-3% -$18K

Similar funds

William Blair & Company's Q4 2015 Portfolio in Review

As of Q4 2015, William Blair & Company held 1,529 positions worth $10.7B, down 7.9% from $11.6B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company withdrew a net $1.39B in Q4 2015, closing 286 positions and reducing 634 holdings. Its most notable exit was Barracuda Networks, Inc., an estimated $7.62M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 20% of assets, up from 19% a quarter earlier, followed by Technology and Industrials.

Against the trend, William Blair & Company opened a new position in Alphabet (Google) Class A worth $70.1M.

  • William Blair & Company's largest Q4 2015 buy was Alphabet (Google) Class A: 1,802,460 shares worth $70.1M.
  • William Blair & Company added most to Zoetis in Q4 2015, an estimated $17.2M increase.
  • William Blair & Company's biggest Q4 2015 reduction was Alphabet (Google) Class C, cutting an estimated $104M.
  • William Blair & Company fully exited Barracuda Networks, Inc. in Q4 2015, selling an estimated $7.62M.
  • William Blair & Company's ten largest holdings make up 18% of its $10.7B portfolio in Q4 2015.
  • William Blair & Company opened 105 new positions and closed 286 in Q4 2015.
  • William Blair & Company's portfolio value fell 7.9% quarter-over-quarter to $10.7B.

Based on William Blair & Company's 13F filing for Q4 2015, filed 16 Feb 2016.